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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.Transmogrifier.DeleteHandlingTest do
   6   use Oban.Testing, repo: Pleroma.Repo
   7   use Pleroma.DataCase
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Object
  11   alias Pleroma.Tests.ObanHelpers
  12   alias Pleroma.User
  13   alias Pleroma.Web.ActivityPub.Transmogrifier
  14
  15   import Pleroma.Factory
  16
  17   setup_all do
  18     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  19     :ok
  20   end
  21
  22   test "it works for incoming deletes" do
  23     activity = insert(:note_activity)
  24     deleting_user = insert(:user)
  25
  26     data =
  27       File.read!("test/fixtures/mastodon-delete.json")
  28       |> Poison.decode!()
  29       |> Map.put("actor", deleting_user.ap_id)
  30       |> put_in(["object", "id"], activity.data["object"])
  31
  32     {:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
  33       Transmogrifier.handle_incoming(data)
  34
  35     assert id == data["id"]
  36
  37     # We delete the Create activity because we base our timelines on it.
  38     # This should be changed after we unify objects and activities
  39     refute Activity.get_by_id(activity.id)
  40     assert actor == deleting_user.ap_id
  41
  42     # Objects are replaced by a tombstone object.
  43     object = Object.normalize(activity.data["object"])
  44     assert object.data["type"] == "Tombstone"
  45   end
  46
  47   test "it works for incoming when the object has been pruned" do
  48     activity = insert(:note_activity)
  49
  50     {:ok, object} =
  51       Object.normalize(activity.data["object"])
  52       |> Repo.delete()
  53
  54     Cachex.del(:object_cache, "object:#{object.data["id"]}")
  55
  56     deleting_user = insert(:user)
  57
  58     data =
  59       File.read!("test/fixtures/mastodon-delete.json")
  60       |> Poison.decode!()
  61       |> Map.put("actor", deleting_user.ap_id)
  62       |> put_in(["object", "id"], activity.data["object"])
  63
  64     {:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
  65       Transmogrifier.handle_incoming(data)
  66
  67     assert id == data["id"]
  68
  69     # We delete the Create activity because we base our timelines on it.
  70     # This should be changed after we unify objects and activities
  71     refute Activity.get_by_id(activity.id)
  72     assert actor == deleting_user.ap_id
  73   end
  74
  75   test "it fails for incoming deletes with spoofed origin" do
  76     activity = insert(:note_activity)
  77     %{ap_id: ap_id} = insert(:user, ap_id: "https://gensokyo.2hu/users/raymoo")
  78
  79     data =
  80       File.read!("test/fixtures/mastodon-delete.json")
  81       |> Poison.decode!()
  82       |> Map.put("actor", ap_id)
  83       |> put_in(["object", "id"], activity.data["object"])
  84
  85     assert match?({:error, _}, Transmogrifier.handle_incoming(data))
  86   end
  87
  88   @tag capture_log: true
  89   test "it works for incoming user deletes" do
  90     %{ap_id: ap_id} = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
  91
  92     data =
  93       File.read!("test/fixtures/mastodon-delete-user.json")
  94       |> Poison.decode!()
  95
  96     {:ok, _} = Transmogrifier.handle_incoming(data)
  97     ObanHelpers.perform_all()
  98
  99     assert User.get_cached_by_ap_id(ap_id).deactivated
 100   end
 101
 102   test "it fails for incoming user deletes with spoofed origin" do
 103     %{ap_id: ap_id} = insert(:user)
 104
 105     data =
 106       File.read!("test/fixtures/mastodon-delete-user.json")
 107       |> Poison.decode!()
 108       |> Map.put("actor", ap_id)
 109
 110     assert match?({:error, _}, Transmogrifier.handle_incoming(data))
 111
 112     assert User.get_cached_by_ap_id(ap_id)
 113   end
 114 end